$237+ Cheap flights from Bismarck (BIS) to Dulles Intl (IAD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — IAD
May 15 — May 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bismarck to Dulles Intl
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Last-minute
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Cheapest flights from Bismarck to Dulles IntlExplore the most affordable flight options available from Bismarck to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
Explore the most affordable flight options available from Bismarck to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:42 pm
BIS
- IAD
1 stop4h 56m
Delta
Mon 5/116:00 am
IAD
- BIS
1 stop5h 29m
Delta
Deal found 4/13![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:31 am
BIS
- IAD
2 stops10h 02m
Delta
Sat 8/296:15 am
IAD
- BIS
1 stop7h 26m
Delta
Deal found 4/14![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:16 am
BIS
- IAD
1 stop7h 38m
United Airlines
Sat 8/296:30 am
IAD
- BIS
1 stop7h 26m
United Airlines
Deal found 4/14![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:14 pm
BIS
- IAD
2 stops8h 42m
Delta
Tue 6/96:00 am
IAD
- BIS
1 stop5h 36m
Delta
Deal found 4/12![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:19 pm
BIS
- IAD
2 stops8h 44m
Delta
Sat 5/26:00 am
IAD
- BIS
1 stop7h 38m
Delta
Deal found 4/13![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:00 pm
BIS
- IAD
1 stop7h 47m
American Airlines
Sat 6/66:14 am
IAD
- BIS
1 stop8h 16m
American Airlines
Deal found 4/12![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:42 pm
BIS
- IAD
1 stop4h 56m
Delta
Mon 5/186:00 am
IAD
- BIS
1 stop5h 29m
Delta
Deal found 4/13![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:45 am
BIS
- IAD
1 stop9h 05m
United Airlines
Tue 12/84:08 pm
IAD
- BIS
1 stop8h 29m
United Airlines
Deal found 4/12![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
BIS
- IAD
2 stops10h 31m
Delta
Tue 6/96:00 am
IAD
- BIS
1 stop5h 36m
Delta
Deal found 4/12![Delta logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:04 pm
BIS
- IAD
2 stops23h 42m
Multiple Airlines
Wed 6/39:12 am
IAD
- BIS
1 stop27h 00m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$449
Best flights from Bismarck to Dulles IntlDiscover carefully curated flight deals from Bismarck to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
Discover carefully curated flight deals from Bismarck to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:42 pm
BIS
- IAD
1 stop4h 56m
Delta
Mon 5/116:00 am
IAD
- BIS
1 stop5h 29m
Delta
Deal found 4/14![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:55 pm
BIS
- IAD
1 stop8h 39m
United Airlines
Mon 5/1110:15 pm
IAD
- BIS
2 stops23h 16m
United Airlines
Deal found 4/11![United Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:14 pm
BIS
- IAD
2 stops8h 42m
Delta
Wed 6/36:00 am
IAD
- BIS
1 stop7h 34m
Delta
Deal found 4/12![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
BIS
- IAD
2 stops10h 31m
Delta
Tue 6/910:16 am
IAD
- BIS
2 stops10h 33m
Delta
Deal found 4/12![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:00 am
BIS
- IAD
1 stop4h 52m
Delta
Sun 6/286:00 am
IAD
- BIS
1 stop5h 36m
Delta
Deal found 4/13![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:42 pm
BIS
- IAD
1 stop4h 57m
Delta
Mon 6/86:00 am
IAD
- BIS
1 stop5h 36m
Delta
Deal found 4/12![Delta logo]()
$642
Last-minute flights from Bismarck to Dulles IntlDiscover last-minute flight deals from Bismarck to Dulles Intl. Data last updated April 15, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Dulles Intl. Data last updated April 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:17 pm
BIS
- IAD
1 stop5h 15m
Delta
Thu 4/2312:12 pm
IAD
- BIS
1 stop8h 23m
Delta
Deal found 4/15![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:19 pm
BIS
- IAD
2 stops8h 44m
Delta
Sat 5/26:00 am
IAD
- BIS
1 stop7h 38m
Delta
Deal found 4/13![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:42 pm
BIS
- IAD
1 stop4h 56m
Delta
Mon 5/116:00 am
IAD
- BIS
1 stop5h 29m
Delta
Deal found 4/13![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:42 pm
BIS
- IAD
1 stop4h 56m
Delta
Mon 5/186:00 am
IAD
- BIS
1 stop5h 29m
Delta
Deal found 4/13![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:14 pm
BIS
- IAD
2 stops8h 42m
Delta
Tue 6/96:00 am
IAD
- BIS
1 stop5h 36m
Delta
Deal found 4/12![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:14 pm
BIS
- IAD
2 stops8h 42m
Delta
Sat 6/611:58 am
IAD
- BIS
1 stop6h 03m
Delta
Deal found 4/12![Delta logo]()
$443
This American Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:00 pm
BIS
- IAD
1 stop7h 47m
American Airlines
Sat 6/66:14 am
IAD
- BIS
1 stop8h 16m
American Airlines
Deal found 4/12![American Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:04 pm
BIS
- IAD
2 stops23h 42m
Multiple Airlines
Wed 6/39:12 am
IAD
- BIS
1 stop27h 00m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$449
One-way flights from Bismarck to Dulles IntlSearch for one-way flight options from Bismarck to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
Search for one-way flight options from Bismarck to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:20 pm
BIS
- IAD
3 stops26h 16m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:05 pm
BIS
- IAD
3 stops43h 37m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:02 pm
BIS
- IAD
2 stops21h 20m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:30 pm
BIS
- IAD
3 stops49h 31m
Allegiant Air
Deal found 4/10![Allegiant Air logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:36 am
BIS
- IAD
3 stops45h 36m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:26 pm
BIS
- IAD
1 stop8h 00m
American Airlines
Deal found 4/13![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:09 am
BIS
- IAD
2 stops10h 47m
Delta
Deal found 4/13![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:40 pm
BIS
- IAD
3 stops33h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:36 am
BIS
- IAD
2 stops36h 00m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$376
Find flight deals from Bismarck to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $237 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bismarck to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Bismarck to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Fri 5/8
5:42 pm-11:38 pm
1 stop4h 56m
Washington, D.C. Dulles Intl
Mon 5/11
6:00 am-10:29 am
1 stop5h 29m
$349
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Fri 5/29
1:14 pm-10:56 pm
2 stops8h 42m
Washington, D.C. Dulles Intl
Wed 6/3
6:00 am-12:34 pm
1 stop7h 34m
$399
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Fri 5/8
1:55 pm-11:34 pm
1 stop8h 39m
Washington, D.C. Dulles Intl
Mon 5/11
10:15 pm-8:31 pm
2 stops23h 16m
$549
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Tue 6/2
5:00 am-4:31 pm
2 stops10h 31m
Washington, D.C. Dulles Intl
Tue 6/9
10:16 am-7:49 pm
2 stops10h 33m
$563
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Wed 6/24
5:00 am-10:52 am
1 stop4h 52m
Washington, D.C. Dulles Intl
Sun 6/28
6:00 am-10:36 am
1 stop5h 36m
$583
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Sat 5/30
5:42 pm-11:39 pm
1 stop4h 57m
Washington, D.C. Dulles Intl
Mon 6/8
6:00 am-10:36 am
1 stop5h 36m
$642
Cheapest one-way
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Wed 5/20
10:05 pm-6:42 pm
3 stops43h 37m
$261
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Thu 6/18
12:02 pm-10:22 am
2 stops21h 20m
$306
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Thu 5/7
2:26 pm-11:26 pm
1 stop8h 00m
$334
BismarckWashington, D.C.
BIS - IAD
BISIAD
Bismarck
Wed 5/20
5:00 am-11:18 am
1 stop5h 18m
$334
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Bismarck to Dulles Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bismarck to Dulles Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bismarck-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bismarck-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bismarck-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Bismarck to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Bismarck with our price prediction graph.
BIS-IAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated April 15, 2026.
Peruse reviews from past customers who have flown with Delta from Bismarck to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Bismarck to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Woodbridge
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Towson
Hunt Valley
Cordova
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 15, 2026.
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Bismarck and Dulles Intl flights
Browse other Bismarck and Dulles Intl flight options. Last updated on April 15, 2026.
Other flights from Bismarck
Browse through other flights departing from Bismarck. Flights are based on user searches made on Cheapflights and were last updated on April 15, 2026.
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Top airline flying from Bismarck to Dulles Intl
Discover the top airline that operate flights from Bismarck to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$469 | FlexibilityNo cancel fee | On-timeN/A |