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Dulles Intl

$114+ Cheap flights from Saint Paul, MN 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — IAD
Sep 5 — Sep 121
Sat 9/5
Sat 9/12
1 adult, Economy
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Cheapflights Tip: The best prices from Saint Paul to Washington, D.C. Dulles Intl are usually found in February or September, booked 32 days in advance, depart on a Sunday or Friday and return on a Wednesday

Cheap flight deals from Saint Paul to Dulles Intl

Cheapest flights from Saint Paul to Dulles Intl
Explore the most affordable flight options available from Saint Paul to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/52:38 pm -
1 stop7h 14m
Sun 9/66:20 am -
1 stop11h 37m
Deal found 8/6$222
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/192:38 pm -
1 stop7h 14m
Sat 8/227:00 am -
1 stop7h 43m
Deal found 8/1$224
This Trip.com deal was found by Cheapflights users on 8/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:10 pm -
1 stop19h 57m
Sun 9/62:45 pm -
Nonstop2h 37m
Deal found 8/3$225
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:05 am -
Nonstop2h 22m
Sun 8/168:00 am -
Nonstop2h 37m
Deal found 8/1$226
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/176:00 am -
1 stop4h 49m
Wed 9/238:49 am -
Nonstop2h 40m
Deal found 8/5$227
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/212:02 pm -
Nonstop2h 26m
Tue 9/88:49 am -
Nonstop2h 46m
Deal found 8/2$228
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/3011:28 am -
1 stop10h 24m
Sun 9/62:45 pm -
Nonstop2h 37m
Deal found 8/2$229
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/22:38 pm -
1 stop7h 14m
Tue 9/88:39 pm -
2 stops22h 22m
Deal found 8/2$230
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/84:13 pm -
1 stop7h 15m
Sun 10/187:30 am -
Nonstop2h 37m
Deal found 8/4$232
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 10/154:13 pm -
1 stop7h 15m
Sun 10/189:16 pm -
2 stops36h 42m
Deal found 8/1$233
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:43 pm -
1 stop7h 45m
Thu 11/127:00 am -
1 stop8h 48m
Deal found 8/4$234

Find flight deals from Saint Paul to Dulles Intl

Keep the following information in mind while searching for Saint Paul to Dulles Intl flight deals. Data was last updated August 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$224
(Kiwi.com)

One-way from

$114
(Trip.com)

Popular in

May

Cheapest in

February

Average price

$264
Provider with most accurate pricing for Minneapolis St Paul-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Minneapolis St Paul-Washington, D.C. (WAS) flights.
Search Deals
From Saint Paul to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Saint Paul to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Paul 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 August 6, 2026.
Use the filters below to find and compare flights from Saint Paul to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Sat 8/29

12:02 pm-3:28 pm

Nonstop2h 26m

Washington, D.C. Dulles Intl

Sat 9/5

9:00 am-10:36 am

Nonstop2h 36m

$247

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Wed 9/16

12:02 pm-3:28 pm

Nonstop2h 26m

Washington, D.C. Dulles Intl

Thu 9/24

8:45 am-10:23 am

Nonstop2h 38m

$251

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Tue 9/22

7:50 pm-11:23 pm

Nonstop2h 33m

Washington, D.C. Dulles Intl

Mon 10/5

6:10 am-8:07 am

Nonstop2h 57m

$257

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Tue 9/22

7:50 pm-11:23 pm

Nonstop2h 33m

Washington, D.C. Dulles Intl

Tue 9/29

6:10 am-8:07 am

Nonstop2h 57m

$257

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Wed 9/23

12:02 pm-3:28 pm

Nonstop2h 26m

Washington, D.C. Dulles Intl

Mon 9/28

8:45 am-10:23 am

Nonstop2h 38m

$257

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Thu 10/15

7:55 pm-11:26 pm

Nonstop2h 31m

Washington, D.C. Dulles Intl

Tue 10/20

7:23 am-9:20 am

Nonstop2h 57m

$257

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Thu 8/27

7:18 am-10:48 am

Nonstop2h 30m

Washington, D.C. Dulles Intl

Mon 8/31

6:00 pm-8:13 pm

Nonstop3h 13m

$257

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Thu 9/3

9:45 am-4:02 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Mon 9/7

9:00 am-10:36 am

Nonstop2h 36m

$267

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Sun 8/30

6:00 am-11:52 am

1 stop4h 52m

Washington, D.C. Dulles Intl

Sun 9/6

1:10 pm-5:59 pm

1 stop5h 49m

$287

MinneapolisWashington, D.C.

MSP Minneapolis St Paul - IAD Washington, D.C. Dulles Intl

MSPIAD

Minneapolis St Paul

Sat 10/17

6:00 am-11:34 am

1 stop4h 34m

Washington, D.C. Dulles Intl

Sat 10/24

2:28 pm-4:23 pm

Nonstop2h 55m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Saint Paul to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Saint Paul with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Saint Paul to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from SA1 to IAD?

Find hourly flight availability from Saint Paul to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.

One of the essential ways to save on airfare from Saint Paul to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.

Weekly flight availability from Saint Paul to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Saint Paul to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 6, 2026.

The most flights from SA1 to IAD are scheduled on a Wednesday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Saint Paul to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.
Saint Paul to Washington, D.C. Dulles Intl Airport flights typically cost between $193 and $335 in August.
The cheapest round-trip price found within the last 5 days was $224 on Frontier (Aug 19-Aug 22).

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 August 6, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andSun Country Air from Saint Paul 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.
Delta
7.8
Good
8,492 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Delta
7.8
Good
8,492 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
United Airlines
7.4
Good
10,072 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Sun Country Air
6.7
Okay
318 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Frontier
5.6
Fair
2,724 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Saint Paul to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Saint Paul to Washington, D.C. Dulles Intl Airport?

    Departing from Saint Paul to Washington, D.C. Dulles Intl Airport will take you 2h 26m. Saint Paul and Washington, D.C. Dulles Intl Airport are separated by a distance of 905 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Saint Paul to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $76 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $79 and United Airlines from $148 one-way.

  • What are the most reliable airlines from Saint Paul to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Saint Paul to Washington, D.C. Dulles Intl Airport are Sun Country Air (92%), Brussels Airlines (90%) and Lufthansa (90%).

  • What are the cheapest flights from Saint Paul to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from Saint Paul to Washington, D.C. Dulles Intl Airport? While on average our users pay $316, our data indicates the cheapest price to be $99. The most popular route (Minneapolis St Paul - Washington, D.C. Dulles Intl), is priced around $177.

  • Can I find deals for flights from Saint Paul to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Saint Paul to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Paul to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Paul to Dulles Intl.

  • Can I find deals for business class flights from Saint Paul to Dulles Intl?

    Yes. Cheapflights offers flight deals from Saint Paul to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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 locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Oxon Hill
Hunt Valley
Woodbridge

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Top 4 airlines flying from Saint Paul to Dulles Intl

Discover the top 4 airlines that operate flights from Saint Paul 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 August 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$88Average$248FlexibilityNo cancel feeOn-time83%
FrontierCheapest$115Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$199Average$338FlexibilityNo cancel feeOn-time69%
DeltaCheapest$219Average$336FlexibilityNo cancel feeOn-timeN/A

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