What is the cheapest airline that flies from Richmond Byrd Intl to Seattle/Tacoma Intl?

Sun Country Air, Delta, and Southwest are the most popular carriers operating from Richmond Byrd Intl to Seattle/Tacoma Intl

What airlines fly to Seattle?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Richmond according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 9 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport is 5 as of July 2025.

How old do you have to be to fly from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$118 Cheap Flights from Richmond to Seattle in 2025

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Find the cheapest flights from Richmond to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

11:31 am - 4:58 pmRIC-SEA

8h 27m1 stop

11:55 pm - 10:50 amSEA-RIC

7h 55m1 stop

$244Sun Country Air

Find Deal

Mon, Aug 25 - Sun, Aug 31

11:31 am - 4:58 pmRIC-SEA

8h 27m1 stop

11:55 pm - 10:50 amSEA-RIC

7h 55m1 stop

$265Sun Country Air

Find Deal

Mon, Aug 25 - Sun, Aug 31

10:55 am - 10:50 pmRIC-SEA

14h 55m1 stop

11:55 pm - 5:06 pmSEA-RIC

14h 11m1 stop

$285Sun Country Air

Find Deal

Mon, Aug 11 - Thu, Aug 21

5:30 am - 10:06 amRIC-SEA

7h 36m1 stop

1:30 pm - 12:31 amSEA-RIC

8h 01m1 stop

$333Delta

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Wed, Aug 20 - Wed, Aug 27

2:30 pm - 8:55 pmRIC-SEA

9h 25m1 stop

11:10 pm - 12:00 pmSEA-RIC

9h 50m2 stops

$338Southwest

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Wed, Sep 10 - Mon, Sep 15

4:20 pm - 11:35 pmRIC-SEA

10h 15m2 stops

11:10 pm - 12:00 pmSEA-RIC

9h 50m2 stops

$343Southwest

Find Deal

Wed, Sep 10 - Mon, Sep 15

5:15 pm - 10:07 pmRIC-SEA

7h 52m1 stop

9:45 pm - 8:59 amSEA-RIC

8h 14m1 stop

$345Delta

Find Deal

Mon, Aug 11 - Tue, Aug 19

5:25 pm - 10:00 pmRIC-SEA

7h 35m1 stop

11:30 pm - 11:06 amSEA-RIC

8h 36m1 stop

$356American Airlines

Find Deal

Mon, Aug 11 - Mon, Aug 18

6:22 pm - 10:55 pmRIC-SEA

7h 33m1 stop

11:59 pm - 9:57 amSEA-RIC

6h 58m1 stop

$357American Airlines

Find Deal

Sat, Aug 16 - Sun, Aug 24

6:15 am - 1:34 pmRIC-SEA

10h 19m2 stops

11:20 pm - 9:36 amSEA-RIC

7h 16m1 stop

$405United Airlines

Find Deal

Tue, Aug 12 - Thu, Aug 14

Sun Country Air flights from Richmond to Seattle

Our best Sun Country Air deals on Richmond to Seattle flight tickets

Sun Country Air

Aug 25

RIC11:31 amRichmond Byrd Intl

8h 27m

1 stop

SEA4:58 pmSeattle/Tacoma Intl

Aug 31

SEA11:55 pmSeattle/Tacoma Intl

7h 55m

1 stop

RIC10:50 amRichmond Byrd Intl

$244

Find similar

Sun Country Air

Jul 21

RIC12:35 pmRichmond Byrd Intl

13h 12m

1 stop

SEA10:47 pmSeattle/Tacoma Intl

Jul 31

SEA11:59 pmSeattle/Tacoma Intl

13h 18m

1 stop

RIC4:17 pmRichmond Byrd Intl

$245

Find similar

Sun Country Air

Aug 25

RIC11:31 amRichmond Byrd Intl

8h 27m

1 stop

SEA4:58 pmSeattle/Tacoma Intl

Aug 31

SEA11:55 pmSeattle/Tacoma Intl

7h 55m

1 stop

RIC10:50 amRichmond Byrd Intl

$265

Find similar

JetBlue flights from Richmond to Seattle

Our best JetBlue deals on Richmond to Seattle flight tickets

JetBlue

Aug 27

RIC2:32 pmRichmond Byrd Intl

10h 27m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

Sep 1

SEA11:30 amSeattle/Tacoma Intl

8h 17m

1 stop

RIC10:47 pmRichmond Byrd Intl

$293

Find similar

JetBlue

Aug 5

RIC2:32 pmRichmond Byrd Intl

10h 27m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

Aug 11

SEA11:30 amSeattle/Tacoma Intl

8h 17m

1 stop

RIC10:47 pmRichmond Byrd Intl

$373

Find similar

JetBlue

Jul 22

RIC2:32 pmRichmond Byrd Intl

10h 32m

1 stop

SEA10:04 pmSeattle/Tacoma Intl

Jul 26

SEA11:43 amSeattle/Tacoma Intl

9h 04m

1 stop

RIC11:47 pmRichmond Byrd Intl

$544

Find similar

How to get the cheapest flight ticket from Richmond to Seattle

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

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Richmond to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $391. If you don’t want to visit Seattle in January, then you should wait until September to fly from Richmond, when ticket prices are also cheap, with an average price of $432.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Richmond is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $521. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Richmond because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $700.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Richmond in the evening is the least expensive time of day to depart. momondo users have found prices as low as $504 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $553. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Richmond when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $505 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Richmond for as low as $434 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of July 2025, prices for Richmond to Seattle flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Richmond to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Richmond to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Richmond to Seattle (RIC to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Richmond to Seattle

Best Price Found	$118
Fastest flight time	7h 24m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Richmond in the past 72 hours is $118. The best round-trip flight deal from Richmond to Seattle found on momondo in the last 72 hours is $244.

The fastest flight from Richmond to Seattle takes 7h 24m

There are no direct flights from Richmond to Seattle. Popular non-direct route for this connection is Richmond Byrd Intl Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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How far is Richmond Byrd Intl to Seattle/Tacoma Intl by plane?
The distance between Richmond Byrd Intl and Seattle/Tacoma Intl is about 2350.1 mi. Typically, this will take 7h 24m by plane in normal conditions.
When did momondo last update prices for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport is 5 as of July 2025.
How old do you have to be to fly from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Richmond to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Richmond to Seattle is American Airlines (51% of total bookings). The next most popular airlines are Delta (19%), United Airlines (18%), and Southwest (9%).

Best airlines flying from Richmond to Seattle

Compare and see reviews for airlines that fly from Richmond to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $130	Free Cancellation	Rating 6.3 8,047 reviews	Search Spirit Airlines flights
Delta	PriceFrom $337	Free Cancellation	Rating 8.0 7,953 reviews	Search Delta flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $361	Free Cancellation	Rating 7.4 8,856 reviews	Search United Airlines flights
Southwest	PriceFrom $371	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights

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Lynnwood

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Why use momondo?

Why should I use momondo to find a flight deal from Richmond to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Richmond to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Richmond to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Richmond with this policy.

How can momondo help me find flights from Richmond to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Richmond.

I’m not ready to book a flight from Richmond to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Richmond are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.