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Cheap flights from Thunder Bay to Washington, D.C. from C$ 351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thunder Bay to Washington, D.C. departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Thunder Bay to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
8:15 a.m. - 3:10 p.m.
YQT
-
IAD
6h 55m
1 stop
Porter Airlines Logo
11:25 a.m. - 4:35 p.m.
IAD
-
YQT
5h 10m
1 stop
C$ 668Porter Airlines
Sun, 30 Aug - Sun, 6 Sep
Porter Airlines Logo
6:00 a.m. - 10:45 a.m.
YQT
-
IAD
4h 45m
1 stop
Porter Airlines Logo
3:50 p.m. - 9:45 p.m.
IAD
-
YQT
5h 55m
1 stop
C$ 700Porter Airlines
Sat, 29 Aug - Tue, 1 Sep
Air Canada Logo
5:10 a.m. - 3:01 p.m.
YQT
-
IAD
9h 51m
2 stops
Air Canada Logo
4:20 p.m. - 11:29 p.m.
IAD
-
YQT
7h 09m
1 stop
C$ 717Air Canada
Sat, 29 Aug - Tue, 1 Sep
Air Canada Logo
5:10 a.m. - 3:01 p.m.
YQT
-
IAD
9h 51m
2 stops
Air Canada Logo
9:45 a.m. - 5:24 p.m.
IAD
-
YQT
7h 39m
2 stops
C$ 721Air Canada
Sat, 29 Aug - Tue, 1 Sep
Porter Airlines Logo
11:35 a.m. - 10:45 a.m.
YQT
-
IAD
23h 10m
2 stops
Porter Airlines Logo
3:50 p.m. - 4:35 p.m.
IAD
-
YQT
24h 45m
1 stop
C$ 728Porter Airlines
Sun, 30 Aug - Sun, 6 Sep
Porter Airlines Logo
6:00 a.m. - 10:45 a.m.
YQT
-
IAD
4h 45m
1 stop
Porter Airlines Logo
3:50 p.m. - 9:45 p.m.
IAD
-
YQT
5h 55m
1 stop
C$ 738Porter Airlines
Sat, 29 Aug - Tue, 1 Sep
Air Canada Logo
5:10 a.m. - 3:01 p.m.
YQT
-
IAD
9h 51m
2 stops
Air Canada Logo
4:20 p.m. - 11:29 p.m.
IAD
-
YQT
7h 09m
1 stop
C$ 753Air Canada
Sat, 29 Aug - Tue, 1 Sep
Air Canada Logo
11:20 a.m. - 9:14 p.m.
YQT
-
IAD
9h 54m
2 stops
Air Canada Logo
8:15 a.m. - 5:24 p.m.
IAD
-
YQT
9h 09m
2 stops
C$ 788Air Canada
Sat, 29 Aug - Tue, 1 Sep
Air Canada Logo
5:05 a.m. - 3:25 p.m.
YQT
-
IAD
10h 20m
1 stop
Air Canada Logo
4:00 p.m. - 11:03 p.m.
IAD
-
YQT
7h 03m
1 stop
C$ 799Air Canada
Sat, 19 Sep - Wed, 23 Sep
Air Canada Logo
5:05 a.m. - 3:00 p.m.
YQT
-
IAD
9h 55m
2 stops
Air Canada Logo
9:45 a.m. - 5:18 p.m.
IAD
-
YQT
7h 33m
2 stops
C$ 841Air Canada
Sat, 19 Sep - Wed, 23 Sep

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Porter Airlines flights from Thunder Bay to Washington, D.C.

Our best Porter Airlines deals on Thunder Bay to Washington, D.C. flight tickets
Porter Airlines
30 Aug
YQT8:15 a.m.Thunder Bay
6h 55m
1 stop
IAD3:10 p.m.Washington, D.C. Dulles Intl
6 Sep
IAD11:25 a.m.Washington, D.C. Dulles Intl
5h 10m
1 stop
YQT4:35 p.m.Thunder Bay
C$ 668
Porter Airlines
29 Aug
YQT6:00 a.m.Thunder Bay
4h 45m
1 stop
IAD10:45 a.m.Washington, D.C. Dulles Intl
1 Sep
IAD3:50 p.m.Washington, D.C. Dulles Intl
5h 55m
1 stop
YQT9:45 p.m.Thunder Bay
C$ 700
Porter Airlines
30 Aug
YQT11:35 a.m.Thunder Bay
23h 10m
2 stops
IAD10:45 a.m.Washington, D.C. Dulles Intl
6 Sep
IAD3:50 p.m.Washington, D.C. Dulles Intl
24h 45m
1 stop
YQT4:35 p.m.Thunder Bay
C$ 728

Air Canada flights from Thunder Bay to Washington, D.C.

Our best Air Canada deals on Thunder Bay to Washington, D.C. flight tickets
Air Canada
29 Aug
YQT5:10 a.m.Thunder Bay
9h 51m
2 stops
IAD3:01 p.m.Washington, D.C. Dulles Intl
1 Sep
IAD4:20 p.m.Washington, D.C. Dulles Intl
7h 09m
1 stop
YQT11:29 p.m.Thunder Bay
C$ 717
Air Canada
29 Aug
YQT5:10 a.m.Thunder Bay
9h 51m
2 stops
IAD3:01 p.m.Washington, D.C. Dulles Intl
1 Sep
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 39m
2 stops
YQT5:24 p.m.Thunder Bay
C$ 721
Air Canada
29 Aug
YQT5:10 a.m.Thunder Bay
9h 51m
2 stops
IAD3:01 p.m.Washington, D.C. Dulles Intl
1 Sep
IAD4:20 p.m.Washington, D.C. Dulles Intl
7h 09m
1 stop
YQT11:29 p.m.Thunder Bay
C$ 753

momondo Fare Finder

 
Customize your flight search to find flights from Thunder Bay to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 17 July 2026.
Use the filters below to find and compare flights from Thunder Bay to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sun 30/8

8:15 a.m.-3:10 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Sun 6/9

11:25 a.m.-4:35 p.m.

1 stop5h 10m

C$ 668
Quickest round-trip

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 29/8

6:00 a.m.-10:45 a.m.

1 stop4h 45m

Washington, D.C. Dulles Intl

Tue 1/9

3:50 p.m.-9:45 p.m.

1 stop5h 55m

C$ 700

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 29/8

5:10 a.m.-3:01 p.m.

2 stops9h 51m

Washington, D.C. Dulles Intl

Tue 1/9

4:20 p.m.-11:29 p.m.

1 stop7h 09m

C$ 717

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 29/8

5:10 a.m.-3:01 p.m.

2 stops9h 51m

Washington, D.C. Dulles Intl

Tue 1/9

9:45 a.m.-5:24 p.m.

2 stops7h 39m

C$ 721

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sun 30/8

11:35 a.m.-10:45 a.m.

2 stops23h 10m

Washington, D.C. Dulles Intl

Sun 6/9

3:50 p.m.-4:35 p.m.

1 stop24h 45m

C$ 728

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 29/8

6:00 a.m.-10:45 a.m.

1 stop4h 45m

Washington, D.C. Dulles Intl

Tue 1/9

3:50 p.m.-9:45 p.m.

1 stop5h 55m

C$ 738

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 29/8

5:10 a.m.-3:01 p.m.

2 stops9h 51m

Washington, D.C. Dulles Intl

Tue 1/9

4:20 p.m.-11:29 p.m.

1 stop7h 09m

C$ 753

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 29/8

11:20 a.m.-9:14 p.m.

2 stops9h 54m

Washington, D.C. Dulles Intl

Tue 1/9

8:15 a.m.-5:24 p.m.

2 stops9h 09m

C$ 788

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 19/9

5:05 a.m.-3:25 p.m.

1 stop10h 20m

Washington, D.C. Dulles Intl

Wed 23/9

4:00 p.m.-11:03 p.m.

1 stop7h 03m

C$ 799

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 19/9

5:05 a.m.-3:00 p.m.

2 stops9h 55m

Washington, D.C. Dulles Intl

Wed 23/9

9:45 a.m.-5:18 p.m.

2 stops7h 33m

C$ 841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Thunder Bay to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Thunder Bay to Washington, D.C.?

Porter Airlines is the most popular carrier operating from Thunder Bay to Washington, D.C.

When to book flights from Thunder Bay to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Thunder Bay to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Thunder Bay to Washington, D.C. (YQT to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thunder Bay to Washington, D.C.

Fastest flight time

6h 55m

Direct flights

None
The fastest flight from Thunder Bay to Washington, D.C. takes 6h 55m
There are no direct flights from Thunder Bay to Washington, D.C.. There are no popular flight routes from Thunder Bay to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Thunder Bay to Washington, D.C.

  • How far is Thunder Bay to Washington, D.C. by plane?

    There are 1436.5 km between Thunder Bay and Washington, D.C.. Typically, this will take 6h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Thunder Bay Airport to Washington, D.C.?

    Prices for flights from Thunder Bay Airport to Washington, D.C. refresh daily.

  • How old do you have to be to fly from Thunder Bay Airport to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thunder Bay Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Fairfax
Arlington
Gaithersburg
Linthicum Heights
National Harbor
Herndon
Fredericksburg
Manassas
Woodbridge
Silver Spring
Falls Church
Rockville
McLean
Tysons

Why use momondo?

Why should I use momondo to find a flight deal from Thunder Bay to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Thunder Bay to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Thunder Bay to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Thunder Bay to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Thunder Bay to Washington, D.C.?

momondo helps you find the best flight between Thunder Bay and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Thunder Bay to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Thunder Bay to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport