Cheap flights from Washington to Saint Petersburg from $638 DCA, IAD → LED

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $1,212 to $1,511.

At $1,212, the cheapest return found recently is below that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 38-night return fares leaving within 3 days of 30 Dec to compare.

Every date we hold

65 fares on 6 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $1,212.

Found recently, and the cheapest we hold

What have prices looked like?

Over 48 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $501 to $862.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 23 Sept 2027, 20 Sept 2027 costs $577: $61 less than the cheapest found recently.

Lufthansa · Washington Dulles International Airport (IAD) → Pulkovo Airport (LED) · 2 stops · found 4 days ago

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Every date we hold

87 fares on 14 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $501.

Return

Fares 60 to 89 days before departure were typically 12% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 90 to 179 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (48 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Washington to Saint Petersburg?

The cheapest return found recently is $1,212 with Icelandair, 30 Dec to 6 Feb 2027, found 2 days ago. The cheapest return fare on each of 6 departure dates is usually $1,371 to $1,402.

How much is a one-way flight from Washington to Saint Petersburg?

The cheapest one-way found recently is $638 with United Airlines, 23 Sept 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $501 with Icelandair, 25 Jan 2027, found 6 days ago. The cheapest one-way fare on each of 14 departure dates is usually $577 to $680.

What is the cheapest month to fly from Washington to Saint Petersburg?

December 2026 is the cheapest month for a return, from $1,212, 30 Dec to 6 Feb 2027, found 2 days ago. January 2027 is the cheapest month for a one-way, from $501, 25 Jan 2027, found 6 days ago.

How far ahead should I book a flight from Washington to Saint Petersburg?

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 12% lower than 0 to 6 days before departure. In 48 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 90 to 179 days before departure.

How long is the flight from Washington to Saint Petersburg?

The cheapest one-way found recently, with United Airlines on 23 Sept 2027, takes 20 h 15 min with 2 stops.

Which airlines have the cheapest flights from Washington to Saint Petersburg?

Between 9 Dec and 8 Feb 2027, Icelandair has the cheapest return on 3 of the 6 departure dates we hold, Turkish Airlines on 2 and Lufthansa on 1. Between 25 Jan 2027 and 27 Sept 2027, United Airlines has the cheapest one-way on 5 of the 14 departure dates we hold, Lufthansa on 5 and Icelandair on 2.