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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $54. Users have also found prices from $88 and $89 on Southwest and Sun Country Air, respectively.

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

The most flights from IAD to SA1 are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Saint Paul ranges from 0.8 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Saint Paul when rainfall is around 0.8 in.

If weather is an important factor for your trip to Saint Paul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Saint Paul? While on average our users pay $329, our data indicates the cheapest price to be $99. The most popular route (Washington, D.C. Dulles Intl - Minneapolis St Paul), is priced around $187.

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

No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Saint Paul consider choosing Mesa Airlines (100%), Aeromexico (95%) or Air France (93%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Saint Paul?

Delta, United Airlines and Sun Country Air are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Saint Paul.

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

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

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

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

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

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

Find Cheap Flights from Washington, D.C. Dulles Intl Airport to Saint Paul

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Saint Paul are usually found in February or October, booked 80 days in advance, depart on a Thursday or Wednesday and return on a Sunday

Find flight deals from Dulles Intl to Saint Paul

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	March
Cheapest in	February
Average price	$371

Provider with most accurate pricing for Washington, D.C. (WAS)-Minneapolis St Paul flight deals.

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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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

Prices

Airlines

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Saint Paul in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Saint Paul

See what other customers who have flown with Delta,United Airlines, andSun Country Air from Washington, D.C. Dulles Intl Airport to Saint Paul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,594 reviews

Reviews

1 / 20

2.0

Mediocre

Francis,Aug 2023

DCA - ATL

Horrible experience. Delayed bags, missing items, delayed flights. Complete disaster

Delta

7.8

Good

8,594 reviews

Delta

7.8

Good

8,594 reviews

Reviews

1 / 20

2.0

Mediocre

Francis,Aug 2023

DCA - ATL

Horrible experience. Delayed bags, missing items, delayed flights. Complete disaster

United Airlines

7.4

Good

10,230 reviews

Delta

7.8

Good

8,594 reviews

Reviews

1 / 20

2.0

Mediocre

Francis,Aug 2023

DCA - ATL

Horrible experience. Delayed bags, missing items, delayed flights. Complete disaster

Sun Country Air

6.7

Okay

315 reviews

Delta

7.8

Good

8,594 reviews

Reviews

1 / 20

2.0

Mediocre

Francis,Aug 2023

DCA - ATL

Horrible experience. Delayed bags, missing items, delayed flights. Complete disaster

Frontier

5.6

Fair

2,579 reviews

Delta

7.8

Good

8,594 reviews

Reviews

1 / 20

2.0

Mediocre

Francis,Aug 2023

DCA - ATL

Horrible experience. Delayed bags, missing items, delayed flights. Complete disaster

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Saint Paul one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $54. Users have also found prices from $88 and $89 on Southwest and Sun Country Air, respectively.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Saint Paul?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Saint Paul consider choosing Mesa Airlines (100%), Aeromexico (95%) or Air France (93%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Saint Paul?
Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Saint Paul? While on average our users pay $329, our data indicates the cheapest price to be $99. The most popular route (Washington, D.C. Dulles Intl - Minneapolis St Paul), is priced around $187.
Can I find deals for flights from Dulles Intl to Saint Paul that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Saint Paul flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Saint Paul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Saint Paul.
Can I find deals for business class flights from Dulles Intl to Saint Paul?
Yes. Cheapflights offers flight deals from Dulles Intl to Saint Paul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 4 airlines flying from Dulles Intl to Saint Paul

Airline	Cheapest	Average	Flexibility	On-time
Sun Country Air	Cheapest$98	Average$213	FlexibilityNo cancel fee	On-time83%
Frontier	Cheapest$174	Average$301	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$229	Average$373	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$243	Average$365	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Dulles Intl (IAD) to Saint Paul, MN

Find cheap flights from Dulles Intl to Saint Paul with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dulles Intl to Saint Paul

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Saint Paul in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

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

The most flights from IAD to SA1 are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Saint Paul

See what other customers who have flown with Delta,United Airlines, andSun Country Air from Washington, D.C. Dulles Intl Airport to Saint Paul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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.

Alternative routes for Dulles Intl to Saint Paul

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Complete your trip

Complete your trip to Saint Paul by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Saint Paul by cabin class

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Dulles Intl and Saint Paul flights

Browse other Dulles Intl and Saint Paul flight options. Last updated on September 23, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.

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Top 4 airlines flying from Dulles Intl to Saint Paul

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